Come on by and take a look!
Here's an excerpt from their great website:
"HANG ART is fresh art. We scour the San Francisco Bay Area to find exceptional artists—giving you access to a wide variety of the best quality original artwork being produced today. Whether you like abstract art or landscapes—painting or sculpture—art for your home or for a business space, you'll find a large selection of fine art on the hangart.com web site or at our gallery in the Union Square area of San Francisco—whether on display or in our inventory room. (...)"